{"id":"https://openalex.org/W2887408998","doi":"https://doi.org/10.1109/vtcfall.2018.8690593","title":"Distributed Edge Caching in Ultra-Dense Fog Radio Access Networks: A Mean Field Approach","display_name":"Distributed Edge Caching in Ultra-Dense Fog Radio Access Networks: A Mean Field Approach","publication_year":2018,"publication_date":"2018-08-01","ids":{"openalex":"https://openalex.org/W2887408998","doi":"https://doi.org/10.1109/vtcfall.2018.8690593","mag":"2887408998"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2018.8690593","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2018.8690593","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 88th Vehicular Technology Conference (VTC-Fall)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081224160","display_name":"Yabai Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210153300","display_name":"Shanghai Research Center for Wireless Communications","ror":"https://ror.org/04xfd0826","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210153300"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yabai Hu","raw_affiliation_strings":["Key Laboratory of Wireless Sensor Network & Communication, Chinese Academy of Sciences, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Wireless Sensor Network & Communication, Chinese Academy of Sciences, Shanghai, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210153300"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014004455","display_name":"Yanxiang Jiang","orcid":"https://orcid.org/0000-0001-8062-7767"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210153300","display_name":"Shanghai Research Center for Wireless Communications","ror":"https://ror.org/04xfd0826","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210153300"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanxiang Jiang","raw_affiliation_strings":["Key Laboratory of Wireless Sensor Network & Communication, Chinese Academy of Sciences, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Wireless Sensor Network & Communication, Chinese Academy of Sciences, Shanghai, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210153300"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061429095","display_name":"Mehdi Bennis","orcid":"https://orcid.org/0000-0003-0261-0171"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Mehdi Bennis","raw_affiliation_strings":["Centre for Wireless Communications, University of Oulu, Oulu, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Wireless Communications, University of Oulu, Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016793245","display_name":"Fu\u2010Chun Zheng","orcid":"https://orcid.org/0000-0003-3184-3054"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fu-Chun Zheng","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7881510257720947},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.6922792196273804},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.562300443649292},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.5416364073753357},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.4569263458251953},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.44296756386756897},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.4367935359477997},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.4299582540988922},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.40254783630371094},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.13960951566696167},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10418865084648132},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08895230293273926}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7881510257720947},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.6922792196273804},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.562300443649292},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.5416364073753357},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.4569263458251953},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.44296756386756897},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.4367935359477997},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.4299582540988922},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.40254783630371094},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.13960951566696167},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10418865084648132},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08895230293273926},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/vtcfall.2018.8690593","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2018.8690593","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 88th Vehicular Technology Conference (VTC-Fall)","raw_type":"proceedings-article"},{"id":"pmh:oai:oulu.fi:nbnfi-fe202002195841","is_oa":false,"landing_page_url":"http://urn.fi/urn:nbn:fi-fe202002195841","pdf_url":null,"source":{"id":"https://openalex.org/S4306400284","display_name":"University of Oulu Repository (University of Oulu)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98381234","host_organization_name":"University of Oulu","host_organization_lineage":["https://openalex.org/I98381234"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G351705774","display_name":null,"funder_award_id":"EP/K040685/2","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W156309032","https://openalex.org/W1592000079","https://openalex.org/W1808956822","https://openalex.org/W1960633731","https://openalex.org/W2012516112","https://openalex.org/W2081646413","https://openalex.org/W2098432798","https://openalex.org/W2161044775","https://openalex.org/W2415910379","https://openalex.org/W2518608707","https://openalex.org/W2593512535","https://openalex.org/W2605868208","https://openalex.org/W2746390786","https://openalex.org/W2754151038","https://openalex.org/W2900643393","https://openalex.org/W2963905490","https://openalex.org/W6606302631"],"related_works":["https://openalex.org/W2770234245","https://openalex.org/W4324372666","https://openalex.org/W4225706866","https://openalex.org/W2914646191","https://openalex.org/W4386004629","https://openalex.org/W3023564924","https://openalex.org/W2942586735","https://openalex.org/W2749860071","https://openalex.org/W4248981987","https://openalex.org/W4210661913"],"abstract_inverted_index":{"In":[0,98],"this":[1],"paper,":[2],"the":[3,41,50,57,69,93,99,112,129,135],"edge":[4,35,131],"caching":[5,36,58,106,132],"problem":[6,60],"in":[7],"ultra-dense":[8,23,94],"fog":[9,26],"radio":[10],"access":[11,27],"networks":[12],"(F-RAN)":[13],"is":[14,82],"investigated.":[15],"Taking":[16],"into":[17],"account":[18],"time-variant":[19,142],"user":[20,77,143],"requests":[21,78],"and":[22,45,75,141],"deployment":[24],"of":[25,72,96],"points":[28],"(F-APs),":[29],"we":[30,55],"propose":[31],"a":[32,62,86],"dynamic":[33],"distributed":[34],"scheme":[37,133],"to":[38],"jointly":[39],"minimize":[40],"request":[42],"service":[43],"delay":[44],"fronthaul":[46],"traffic":[47],"load.":[48],"Considering":[49],"interactive":[51],"relationship":[52],"among":[53],"F-APs,":[54],"model":[56],"optimization":[59],"as":[61,85],"stochastic":[63],"differential":[64,115],"game":[65,89],"(SDG)":[66],"which":[67],"captures":[68],"temporal":[70],"dynamics":[71],"F-AP":[73,102],"states":[74],"incorporates":[76],"status.":[79],"The":[80,124],"SDG":[81],"further":[83],"approximated":[84],"mean":[87],"field":[88],"(MFG)":[90],"by":[91],"exploiting":[92],"property":[95],"F-RAN.":[97],"MFG,":[100],"each":[101],"can":[103],"optimize":[104],"its":[105],"policy":[107],"independently":[108],"through":[109],"iteratively":[110],"solving":[111],"corresponding":[113],"partial":[114],"equations":[116],"without":[117],"any":[118],"information":[119],"exchange":[120],"with":[121],"other":[122],"F-APs.":[123],"simulation":[125],"results":[126],"show":[127],"that":[128],"proposed":[130],"outperforms":[134],"baseline":[136],"schemes":[137],"under":[138],"both":[139],"static":[140],"requests.":[144]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}